54068556 has 12 divisors (see below), whose sum is σ = 126159992. Its totient is φ = 18022848.

The previous prime is 54068543. The next prime is 54068563. The reversal of 54068556 is 65586045.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252845 + ... + 2252868.

Almost surely, 2^54068556 is an apocalyptic number.

It is an amenable number.

54068556 is an abundant number, since it is smaller than the sum of its proper divisors (72091436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54068556 is a wasteful number, since it uses less digits than its factorization.

54068556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505720 (or 4505718 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 54068556 is about 7353.1323937489. The cubic root of 54068556 is about 378.1362013029.

It can be divided in two parts, 540 and 68556, that added together give a palindrome (69096).

The spelling of 54068556 in words is "fifty-four million, sixty-eight thousand, five hundred fifty-six".